Narrative:

On approach gear went down and noticed yellow hash marks followed by three red gear unsafe indications. [We] elected to over fly runway and go around. Once go around was initiated we got three green lights indicating gear was down and locked. Put gear up per go around procedure; complied with QRH entered left downwind put gear down and it extended normally. Once on ground talked to the assistant chief pilot and was advised that per the QRH this indication is not a maintenance event but potential normal condition known to the G200.

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Original NASA ASRS Text

Title: After a G200 crew executed a go around for an unsafe gear indication; the gear indication appeared normal. They were informed by the Chief Pilot that the indication is a known anomaly and not a maintenance event.

Narrative: On approach gear went down and noticed yellow hash marks followed by three red gear unsafe indications. [We] elected to over fly runway and go around. Once go around was initiated we got three green lights indicating gear was down and locked. Put gear up per go around procedure; complied with QRH entered left downwind put gear down and it extended normally. Once on ground talked to the Assistant Chief Pilot and was advised that per the QRH this indication is not a maintenance event but potential normal condition known to the G200.

Data retrieved from NASA's ASRS site as of April 2012 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.